|
1.
807 – 288 =
2
519
4
3
|
2.
246 – 74 =
2
4
3
172
|
3.
850 – 590 =
2
4
260
3
|
4.
300 – 49 =
4
251
3
2
|
|
5.
617 + 29 =
3
2
646
4
|
6.
419 – 319 =
3
4
100
2
|
7.
89 + 603 =
4
3
692
2
|
8.
262 + 684 =
4
2
946
3
|
|
9.
273 – 38 =
3
2
4
235
|
10.
60 – 24 =
2
4
3
36
|
11.
373 + 273 =
646
2
3
4
|
12.
902 + 4 =
3
4
2
906
|
|
13.
304 + 61 =
3
2
365
4
|
14.
771 – 755 =
2
3
16
4
|
15.
636 – 157 =
4
2
3
479
|
16.
321 – 3 =
3
318
4
2
|
|
17.
296 – 28 =
2
268
4
3
|
18.
738 – 599 =
4
2
139
3
|
19.
203 – 116 =
2
87
3
4
|
20.
239 – 223 =
4
16
2
3
|
|
1.
807 – 288 =
2
519
4
3
|
2.
246 – 74 =
2
4
3
172
|
3.
850 – 590 =
2
4
260
3
|
4.
300 – 49 =
4
251
3
2
|
|
5.
617 + 29 =
3
2
646
4
|
6.
419 – 319 =
3
4
100
2
|
7.
89 + 603 =
4
3
692
2
|
8.
262 + 684 =
4
2
946
3
|
|
9.
273 – 38 =
3
2
4
235
|
10.
60 – 24 =
2
4
3
36
|
11.
373 + 273 =
646
2
3
4
|
12.
902 + 4 =
3
4
2
906
|
|
13.
304 + 61 =
3
2
365
4
|
14.
771 – 755 =
2
3
16
4
|
15.
636 – 157 =
4
2
3
479
|
16.
321 – 3 =
3
318
4
2
|
|
17.
296 – 28 =
2
268
4
3
|
18.
738 – 599 =
4
2
139
3
|
19.
203 – 116 =
2
87
3
4
|
20.
239 – 223 =
4
16
2
3
|